fix ganglia-web issue #49 where host parameter is ignored by nagios/check_metric.php
fix ganglia-web issue #49 where host parameter is ignored by nagios/check_metric.php

ganglia/ganglia-web,torkelsson/ganglia-web,luckypoem/ganglia-web,ganglia/ganglia-web,akkakks/ganglia-web,ganglia/ganglia-web,luckypoem/ganglia-web,akkakks/ganglia-web,ganglia/ganglia-web,akkakks/ganglia-web,torkelsson/ganglia-web,akkakks/ganglia-web,luckypoem/ganglia-web,luckypoem/ganglia-web,torkelsson/ganglia-web,luckypoem/ganglia-web,torkelsson/ganglia-web,torkelsson/ganglia-web,ganglia/ganglia-web,akkakks/ganglia-web